Year % of commercial service imports 1981 12.283594394064304 1982 11.879095328683153 1983 12.346263008514665 1984 12.527418961735314 1985 11.796407185628741 1986 13.798111837327523 1987 11.85064935064935 1988 13.24681136719624 1989 13.645813645813645 1990 14.174296371651407 1991 15.197616060225846 1992 14.789446981227803 1993 16.03960396039604 1994 17.061781609195403 1995 16.4172335600907 1996 16.234689043784257 1997 14.8698655482916 1998 17.702383011362972 1999 19.38208723261437 2000 20.78267162911847 2001 21.837509908704085 2002 19.61380443095429 2003 17.9514427527629 2004 17.0075321562021 2005 16.303616154702 2006 18.884999717817234 2007 20.16033373448974 2008 19.682542183924344 2009 23.223142928200005 2010 24.62169717223317 2011 20.076779415597972 2012 20.127209086517624 2013 22.29466796642499 2014 23.224850226991595 2015 23.710757490522635 2016 24.922847185850376 2017 25.43255262099876 2018 27.398080944966217 2019 28.844214742526542 2020 7.071128268298443 2021 1.6552678495836426 2022 14.887693310815381 2023 22.77269574391903